How many CVEs have patched sshbuf?

2 published CVEs changed sshbuf in openssh/openssh-portable, in 2 distinct patches totalling 20 changed lines, between 2021 and 2023.

What is the latest CVE that changed sshbuf?

CVE-2023-51384, published 2023-12-18, changed lines 606 to 621 of ssh-agent.c.

How does sshbuf compare to the rest of openssh/openssh-portable?

openssh/openssh-portable has 13 CVEs with a located fix in total; 2 of them changed sshbuf.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Openssh
Openssh Portable
Sshbuf

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Openssh
Openssh Portable
Sshbuf

sshbuf in openssh/openssh-portable: Patched by 2 CVEs

openssh/openssh-portable

Type

sshbuf

Name: sshbuf in openssh/openssh-portable: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

ssh-agent.c

Last patched December 18, 2023

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2021–2023

Years

By CVE publication date

Overview

sshbuf in openssh/openssh-portable was changed by 2 published CVE fixes between 2021 and 2023, in 2 distinct patches that added or removed 20 lines in total.

openssh/openssh-portable has 13 CVEs with a located fix in total, so 15% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed sshbuf, newest first, with the lines each fix touched.

CVE-2023-51384
CVE-2023-51384 · lines 606–621 · +10 −1
Medium · CVSS 5.5
EPSS 0.4%2023-12-18
CVE-2021-28041
CVE-2021-28041 · lines 622–637 · +4 −5
High · CVSS 7.1
EPSS 3.5%2021-03-05

Get an alert when the next CVE fix lands in openssh/openssh-portable, with the patched functions.

Monitor openssh-portable CVEs

Frequently asked questions

Common questions about CVE fixes to sshbuf.

How many CVEs have patched sshbuf?: 2 published CVEs changed sshbuf in openssh/openssh-portable, in 2 distinct patches totalling 20 changed lines, between 2021 and 2023.
What is the latest CVE that changed sshbuf?: CVE-2023-51384, published 2023-12-18, changed lines 606 to 621 of ssh-agent.c.
How does sshbuf compare to the rest of openssh/openssh-portable?: openssh/openssh-portable has 13 CVEs with a located fix in total; 2 of them changed sshbuf.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

ssh-agent.c on GitHub (opens in a new tab)
All patched functions in openssh/openssh-portable
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

Track openssh/openssh-portable CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

Overview
CVEs that patched it
FAQ
References